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JPL Small-Body Database Browser
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66455 (1999 PV2)
Classification: Main-belt Asteroid          SPK-ID: 2066455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .267974007268605 5.8907e-08  
a 2.624124135851678 2.327e-08 au
q 1.920927075597239 1.6424e-07 au
i 12.02350979031918 6.6933e-06 deg
node 340.6669499375776 1.9599e-05 deg
peri 246.6972593265497 2.3994e-05 deg
M 43.91068367086309 1.873e-05 deg
tp 2458811.116260075696
(2019-Nov-23.61626008)
7.9005e-05 TDB
period 1552.655086943891
4.25
2.0653e-05
5.654e-08
d
yr
n .2318608962332982 3.0842e-09 deg/d
Q 3.327321196106117 2.9506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:57:29  

Additional Information
 Earth MOID = .949524 au 
 Jupiter MOID = 1.83965 au 
 T_jup = 3.321 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO432216  
diameter diameter 5.187 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66455 (1999 PV2)          Discovered 1999-Aug-07 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 PV2 = 1998 EU20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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